---
layout: "default"
title: "LazyDropWhileIndex"
description: "Swift documentation for 'LazyDropWhileIndex': A position in a LazyDropWhileCollection or."
keywords: "LazyDropWhileIndex,struct,swift,documentation,base"
root: "/v3.1"
---

<div class="intro-declaration"><code class="language-swift">struct LazyDropWhileIndex&lt;Base where Base : Collection&gt;</code></div>

<div class="discussion comment">
    <p>A position in a <code>LazyDropWhileCollection</code> or
<code>LazyDropWhileBidirectionalCollection</code> instance.</p>
</div>

<table class="standard">
<tr>
<th id="inheritance">Inheritance</th>
<td>
<code class="inherits">Comparable, Equatable</code>
<span class="viz"><a href="hierarchy/">View Protocol Hierarchy &rarr;</a></span>
</td>
</tr>



<tr>
<th>Import</th>
<td><code class="language-swift">import Swift</code></td>
</tr>

</table>




<h3>Instance Variables</h3>
<div class="declaration" id="var-base_-base-index">
<a class="toggle-link" data-toggle="collapse" href="#comment-var-base_-base-index">var base: Base.Index</a><div class="comment collapse" id="comment-var-base_-base-index"><div class="p">
    <p>The position corresponding to <code>self</code> in the underlying collection.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">var base: Base.Index { get }</code>

    </div></div>
</div>





